Home / 75,606.30-113,404.86-33,474.06

Finding the Fourth Proportional to 75,606.30, 113,404.86 and 33,474.06

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Solution

The fourth proportional to 75,606.30, 113,404.86 and 33,474.06 is: 50,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,606.30 : 113,404.86 = 33,474.06 : x
  2. Step 2: Convert to fraction form
    75,606.30/113,404.86 = 33,474.06/x
  3. Step 3: Cross multiply
    75,606.30x = 113,404.86 × 33,474.06
  4. Step 4: Simplify right side
    75,606.30x = 3,796,121,087.93
  5. Step 5: Solve for x
    x = 3,796,121,087.93/75,606.30
  6. Step 6: Final answer
    x = 50,209.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.